public object Neg(object v, TypeDescriptor resultType)
{
object result;
if (TryCallIntrinsicOp("op_UnaryNegation", out result, v))
{
return(result);
}
TypeDescriptor nt = TypeDescriptor.GetTypeOf(v);
EResultCategory rcat = GetResultCategory(nt);
switch (rcat)
{
case EResultCategory.SignedIntegral:
{
long l = TypeConversions.ToLong(v);
return(-l);
}
case EResultCategory.UnsignedIntegral:
{
throw new ArgumentException();
}
case EResultCategory.FloatingPoint:
{
double d = TypeConversions.ToDouble(v);
return(-d);
}
default:
throw new NotImplementedException();
}
}
public object Div(object v1, object v2, TypeDescriptor resultType)
{
object oresult;
if (TryCallIntrinsicOp("op_Division", out oresult, v1, v2))
{
return(oresult);
}
TypeDescriptor t1 = TypeDescriptor.GetTypeOf(v1);
TypeDescriptor t2 = TypeDescriptor.GetTypeOf(v2);
EResultCategory rcat = GetResultCategory(t1);
switch (rcat)
{
case EResultCategory.SignedIntegral:
{
long l1 = TypeConversions.ToLong(v1);
long l2 = TypeConversions.ToLong(v2);
return(l1 / l2);
}
case EResultCategory.UnsignedIntegral:
{
ulong u1 = TypeConversions.ToULong(v1);
ulong u2 = TypeConversions.ToULong(v2);
return(u1 / u2);
}
case EResultCategory.FloatingPoint:
{
double d1 = TypeConversions.ToDouble(v1);
double d2 = TypeConversions.ToDouble(v2);
return(d1 / d2);
}
default:
throw new NotImplementedException();
}
}
public object LShift(object v1, object v2, TypeDescriptor resultType)
{
object oresult;
if (TryCallIntrinsicOp("op_LeftShift", out oresult, v1, v2))
{
return(oresult);
}
TypeDescriptor t1 = TypeDescriptor.GetTypeOf(v1);
TypeDescriptor t2 = TypeDescriptor.GetTypeOf(v2);
EResultCategory rcat = GetResultCategory(t1);
switch (rcat)
{
case EResultCategory.SignedIntegral:
{
long v = TypeConversions.ToLong(v1);
int s = (int)TypeConversions.ToLong(v2);
return(v << s);
}
case EResultCategory.UnsignedIntegral:
{
ulong v = TypeConversions.ToULong(v1);
int s = (int)TypeConversions.ToLong(v2);
return(v << s);
}
case EResultCategory.FloatingPoint:
throw new ArgumentException();
default:
throw new NotImplementedException();
}
}
